bringing over 9 years of experience in mobile application development with a strong focus on React Native and API integration. At Invisible Technologies, I led the development of a scalable e-commerce mobile platform, architecting a robust app that improved performance by 25% and enhanced user engagement through seamless backend connectivity. My experience aligns well with Twine’s mission to empower creators and businesses, as I have consistently delivered maintainable, high-quality code and collaborated effectively with cross-functional teams in remote environments. My technical expertise includes deep knowledge of mobile app architecture, state management, and thorough testing practices, ensuring stable and optimized production releases. I am passionate about building scalable applications from the ground up, and I am confident in my ability to architect and develop the new Provider mobile app leveraging existing backend APIs. Additionally, my proactive approach to problem-solving and commitment to ownership have enabled me to troubleshoot complex integration issues and mentor junior developers successfully.

Rafael Pol

bringing over 9 years of experience in mobile application development with a strong focus on React Native and API integration. At Invisible Technologies, I led the development of a scalable e-commerce mobile platform, architecting a robust app that improved performance by 25% and enhanced user engagement through seamless backend connectivity. My experience aligns well with Twine’s mission to empower creators and businesses, as I have consistently delivered maintainable, high-quality code and collaborated effectively with cross-functional teams in remote environments. My technical expertise includes deep knowledge of mobile app architecture, state management, and thorough testing practices, ensuring stable and optimized production releases. I am passionate about building scalable applications from the ground up, and I am confident in my ability to architect and develop the new Provider mobile app leveraging existing backend APIs. Additionally, my proactive approach to problem-solving and commitment to ownership have enabled me to troubleshoot complex integration issues and mentor junior developers successfully.

Available to hire

bringing over 9 years of experience in mobile application development with a strong focus on React Native and API integration. At Invisible Technologies, I led the development of a scalable e-commerce mobile platform, architecting a robust app that improved performance by 25% and enhanced user engagement through seamless backend connectivity. My experience aligns well with Twine’s mission to empower creators and businesses, as I have consistently delivered maintainable, high-quality code and collaborated effectively with cross-functional teams in remote environments.

My technical expertise includes deep knowledge of mobile app architecture, state management, and thorough testing practices, ensuring stable and optimized production releases. I am passionate about building scalable applications from the ground up, and I am confident in my ability to architect and develop the new Provider mobile app leveraging existing backend APIs. Additionally, my proactive approach to problem-solving and commitment to ownership have enabled me to troubleshoot complex integration issues and mentor junior developers successfully.

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Work Experience

Senior Mobile Application Engineer at Invisible Technologies
January 1, 2023 - Present
Led the development of a scalable e-commerce mobile platform using React Native, integrating multiple backend APIs to optimize data flow and deliver seamless iOS/Android experiences, with a 25% performance improvement. Designed and implemented robust mobile architecture with Redux and Context API to maintain stability under high load. Collaborated with backend, QA, and product teams; developed clean, well-documented code and improved maintainability. Integrated complex RESTful APIs and internal services for real-time data synchronization and offline capabilities, boosting user engagement by 20%. Implemented testing with Jest and Detox; reduced bug rates through code quality improvements. Optimized performance and battery efficiency; automated CI/CD with GitHub Actions; produced onboarding docs; mentored junior developers; supported accessibility and UI/UX improvements; resolved complex integration issues reducing errors by 15%.
Senior Software Engineer at SkyGrid
August 1, 2019 - December 1, 2022
Developed and maintained scalable mobile solutions for autonomous aircraft traffic management using React Native, API integration, and cloud services to ensure real-time data accuracy and system reliability in critical environments. Focused on performance optimization and state management to deliver responsive experiences; collaborated with cross-disciplinary teams to meet safety and user requirements; improved app responsiveness by 22%. Implemented testing strategies, troubleshot data synchronization and network latency, and contributed to documentation and knowledge sharing. Worked remotely with strong ownership to meet project milestones.
Software Engineer at Nebo Agency
January 1, 2016 - August 1, 2019
Developed client-facing web and mobile applications using modern JavaScript frameworks; contributed to API integration and responsive UI design. Collaborated with designers and backend developers to deliver seamless user experiences and maintainable codebases. Implemented state management and optimized performance; participated in agile processes and mentored junior developers.

Education

Bachelor of Science in Computer Science at University of Puerto Rico at Mayaguez
January 1, 2010 - January 1, 2015

Qualifications

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Industry Experience

Software & Internet